ui_preferences.c

3D 游戏界的大牛人 John Carmack 终于放出了 Q3 的源代码

/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.

This file is part of Quake III Arena source code.

Quake III Arena source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

Quake III Arena source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Foobar; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/
//
/*
=======================================================================

GAME OPTIONS MENU

=======================================================================
*/


#include "ui_local.h"


#define ART_FRAMEL				"menu/art/frame2_l"
#define ART_FRAMER				"menu/art/frame1_r"
#define ART_BACK0				"menu/art/back_0"
#define ART_BACK1				"menu/art/back_1"

#define PREFERENCES_X_POS		360

#define ID_CROSSHAIR			127
#define ID_SIMPLEITEMS			128
#define ID_HIGHQUALITYSKY		129
#define ID_EJECTINGBRASS		130
#define ID_WALLMARKS			131
#define ID_DYNAMICLIGHTS		132
#define ID_IDENTIFYTARGET		133
#define ID_SYNCEVERYFRAME		134
#define ID_FORCEMODEL			135
#define ID_DRAWTEAMOVERLAY		136
#define ID_ALLOWDOWNLOAD			137
#define ID_BACK					138

#define	NUM_CROSSHAIRS			10


typedef struct {
	menuframework_s		menu;

	menutext_s			banner;
	menubitmap_s		framel;
	menubitmap_s		framer;

	menulist_s			crosshair;
	menuradiobutton_s	simpleitems;
	menuradiobutton_s	brass;
	menuradiobutton_s	wallmarks;
	menuradiobutton_s	dynamiclights;
	menuradiobutton_s	identifytarget;
	menuradiobutton_s	highqualitysky;
	menuradiobutton_s	synceveryframe;
	menuradiobutton_s	forcemodel;
	menulist_s			drawteamoverlay;
	menuradiobutton_s	allowdownload;
	menubitmap_s		back;

	qhandle_t			crosshairShader[NUM_CROSSHAIRS];
} preferences_t;

static preferences_t s_preferences;

static const char *teamoverlay_names[] =
{
	"off",
	"upper right",
	"lower right",
	"lower left",
	0
};

static void Preferences_SetMenuItems( void ) {
	s_preferences.crosshair.curvalue		= (int)trap_Cvar_VariableValue( "cg_drawCrosshair" ) % NUM_CROSSHAIRS;
	s_preferences.simpleitems.curvalue		= trap_Cvar_VariableValue( "cg_simpleItems" ) != 0;
	s_preferences.brass.curvalue			= trap_Cvar_VariableValue( "cg_brassTime" ) != 0;
	s_preferences.wallmarks.curvalue		= trap_Cvar_VariableValue( "cg_marks" ) != 0;
	s_preferences.identifytarget.curvalue	= trap_Cvar_VariableValue( "cg_drawCrosshairNames" ) != 0;
	s_preferences.dynamiclights.curvalue	= trap_Cvar_VariableValue( "r_dynamiclight" ) != 0;
	s_preferences.highqualitysky.curvalue	= trap_Cvar_VariableValue ( "r_fastsky" ) == 0;
	s_preferences.synceveryframe.curvalue	= trap_Cvar_VariableValue( "r_finish" ) != 0;
	s_preferences.forcemodel.curvalue		= trap_Cvar_VariableValue( "cg_forcemodel" ) != 0;
	s_preferences.drawteamoverlay.curvalue	= Com_Clamp( 0, 3, trap_Cvar_VariableValue( "cg_drawTeamOverlay" ) );
	s_preferences.allowdownload.curvalue	= trap_Cvar_VariableValue( "cl_allowDownload" ) != 0;
}


static void Preferences_Event( void* ptr, int notification ) {
	if( notification != QM_ACTIVATED ) {
		return;
	}

	switch( ((menucommon_s*)ptr)->id ) {
	case ID_CROSSHAIR:
		s_preferences.crosshair.curvalue++;
		if( s_preferences.crosshair.curvalue == NUM_CROSSHAIRS ) {
			s_preferences.crosshair.curvalue = 0;
		}
		trap_Cvar_SetValue( "cg_drawCrosshair", s_preferences.crosshair.curvalue );
		break;

	case ID_SIMPLEITEMS:
		trap_Cvar_SetValue( "cg_simpleItems", s_preferences.simpleitems.curvalue );
		break;

	case ID_HIGHQUALITYSKY:
		trap_Cvar_SetValue( "r_fastsky", !s_preferences.highqualitysky.curvalue );
		break;

	case ID_EJECTINGBRASS:
		if ( s_preferences.brass.curvalue )
			trap_Cvar_Reset( "cg_brassTime" );
		else
			trap_Cvar_SetValue( "cg_brassTime", 0 );
		break;

	case ID_WALLMARKS:
		trap_Cvar_SetValue( "cg_marks", s_preferences.wallmarks.curvalue );
		break;

	case ID_DYNAMICLIGHTS:
		trap_Cvar_SetValue( "r_dynamiclight", s_preferences.dynamiclights.curvalue );
		break;		

	case ID_IDENTIFYTARGET:
		trap_Cvar_SetValue( "cg_drawCrosshairNames", s_preferences.identifytarget.curvalue );
		break;

	case ID_SYNCEVERYFRAME:
		trap_Cvar_SetValue( "r_finish", s_preferences.synceveryframe.curvalue );
		break;

	case ID_FORCEMODEL:
		trap_Cvar_SetValue( "cg_forcemodel", s_preferences.forcemodel.curvalue );
		break;

	case ID_DRAWTEAMOVERLAY:
		trap_Cvar_SetValue( "cg_drawTeamOverlay", s_preferences.drawteamoverlay.curvalue );
		break;

	case ID_ALLOWDOWNLOAD:
		trap_Cvar_SetValue( "cl_allowDownload", s_preferences.allowdownload.curvalue );
		trap_Cvar_SetValue( "sv_allowDownload", s_preferences.allowdownload.curvalue );
		break;

	case ID_BACK:
		UI_PopMenu();
		break;
	}
}


/*
=================
Crosshair_Draw
=================
*/
static void Crosshair_Draw( void *self ) {
	menulist_s	*s;
	float		*color;
	int			x, y;
	int			style;
	qboolean	focus;

	s = (menulist_s *)self;
	x = s->generic.x;
	y =	s->generic.y;

	style = UI_SMALLFONT;
	focus = (s->generic.parent->cursor == s->generic.menuPosition);

	if ( s->generic.flags & QMF_GRAYED )
		color = text_color_disabled;
	else if ( focus )
	{
		color = text_color_highlight;
		style |= UI_PULSE;
	}
	else if ( s->generic.flags & QMF_BLINK )
	{
		color = text_color_highlight;
		style |= UI_BLINK;
	}
	else
		color = text_color_normal;

	if ( focus )
	{
		// draw cursor
		UI_FillRect( s->generic.left, s->generic.top, s->generic.right-s->generic.left+1, s->generic.bottom-s->generic.top+1, listbar_color ); 
		UI_DrawChar( x, y, 13, UI_CENTER|UI_BLINK|UI_SMALLFONT, color);